2020-03-03

JiayangWu · JiayangWu · commit 1b3ebd883099 · 2020-03-03T14:06:34.000-05:00
diff --git a/面试题03.数组中重复的数字/面试题03-数组中重复的数字.py b/面试题03.数组中重复的数字/面试题03-数组中重复的数字.py
@@ -0,0 +1,11 @@
+class Solution(object):
+    def findRepeatNumber(self, nums):
+        """
+        :type nums: List[int]
+        :rtype: int
+        """
+        visited = set()
+        for num in nums:
+            if num in visited:
+                return num
+            visited.add(num)
